EP0572896A3 - Magnetic developer and recognition method of magnetic-ink character - Google Patents
Magnetic developer and recognition method of magnetic-ink character Download PDFInfo
- Publication number
- EP0572896A3 EP0572896A3 EP19930108365 EP93108365A EP0572896A3 EP 0572896 A3 EP0572896 A3 EP 0572896A3 EP 19930108365 EP19930108365 EP 19930108365 EP 93108365 A EP93108365 A EP 93108365A EP 0572896 A3 EP0572896 A3 EP 0572896A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic
- recognition method
- ink character
- developer
- magnetic developer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08702—Binders for toner particles comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08726—Polymers of unsaturated acids or derivatives thereof
- G03G9/08728—Polymers of esters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0821—Developers with toner particles characterised by physical parameters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/083—Magnetic toner particles
- G03G9/0835—Magnetic parameters of the magnetic components
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/087—Binders for toner particles
- G03G9/08775—Natural macromolecular compounds or derivatives thereof
- G03G9/08782—Waxes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15622292 | 1992-05-25 | ||
JP156222/92 | 1992-05-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0572896A2 EP0572896A2 (en) | 1993-12-08 |
EP0572896A3 true EP0572896A3 (en) | 1994-06-08 |
EP0572896B1 EP0572896B1 (en) | 1998-01-07 |
Family
ID=15623030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93108365A Expired - Lifetime EP0572896B1 (en) | 1992-05-25 | 1993-05-24 | Magnetic developer and recognition method of magnetic-ink character |
Country Status (3)
Country | Link |
---|---|
US (1) | US5952138A (en) |
EP (1) | EP0572896B1 (en) |
DE (1) | DE69316086T2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0662640B1 (en) * | 1993-12-29 | 2001-03-21 | Canon Kabushiki Kaisha | Toner for developing electrostatic images and heat fixing method |
EP0736812B1 (en) * | 1995-04-07 | 2001-07-25 | Canon Kabushiki Kaisha | Toner for developing electrostatic image |
US5702859A (en) * | 1995-05-16 | 1997-12-30 | Tomoegawa Paper Co., Ltd. | Electrophotographic toner and process for the production thereof |
US6120961A (en) * | 1996-10-02 | 2000-09-19 | Canon Kabushiki Kaisha | Toner for developing electrostatic images |
WO1999066450A1 (en) * | 1998-06-16 | 1999-12-23 | Source Technologies, Inc. | System for concurrent check validation and micr encoding |
AU7236600A (en) * | 1999-05-17 | 2000-12-05 | Flint Ink Corporation | Liquid magnetic image character recognition developer |
US6331372B1 (en) | 1999-10-08 | 2001-12-18 | Lexmark International, Inc. | Toner particulates comprising an ethylene propylene wax |
US6613490B2 (en) | 2000-10-31 | 2003-09-02 | Canon Kabushiki Kaisha | Toner, image forming method and process-cartridge |
US6610451B2 (en) | 2000-12-26 | 2003-08-26 | Heidelberger Druckmaschinen Ag | Development systems for magnetic toners having reduced magnetic loadings |
US6696212B2 (en) * | 2001-03-27 | 2004-02-24 | Heidelberger Druckmaschinen Ag | Single component toner for improved magnetic image character recognition |
US7094513B2 (en) | 2002-12-06 | 2006-08-22 | Orient Chemical Industries, Ltd. | Charge control agent and toner for electrostatic image development |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633655A (en) * | 1979-08-28 | 1981-04-04 | Hitachi Metals Ltd | Magnetic toner |
EP0417016A2 (en) * | 1989-09-05 | 1991-03-13 | Tomoegawa Paper Co. Ltd. | Toner for developing static charge images |
EP0468525A1 (en) * | 1990-07-27 | 1992-01-29 | Canon Kabushiki Kaisha | Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character |
EP0531990A1 (en) * | 1991-09-11 | 1993-03-17 | Canon Kabushiki Kaisha | Toner for developing electrostatic image and heat-fixing method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58189646A (en) * | 1982-04-01 | 1983-11-05 | Canon Inc | Magnetic toner |
FR2529580B1 (en) * | 1982-06-30 | 1986-03-21 | Pechiney Aluminium | ELECTROLYSIS TANK FOR THE PRODUCTION OF ALUMINUM, COMPRISING A FLOATING CONDUCTIVE SCREEN |
JPS597379A (en) * | 1982-07-05 | 1984-01-14 | Canon Inc | Recorder |
JPH0715596B2 (en) * | 1986-05-15 | 1995-02-22 | キヤノン株式会社 | Method for producing polymerized toner |
JPH0827551B2 (en) * | 1986-10-27 | 1996-03-21 | キヤノン株式会社 | Insulating magnetic capsule toner |
JPH07120071B2 (en) * | 1988-02-29 | 1995-12-20 | キヤノン株式会社 | Magnetic toner |
US5135833A (en) * | 1990-01-19 | 1992-08-04 | Canon Kabushiki Kaisha | Electrostatic image developing toner and fixing method |
JPH04166850A (en) * | 1990-10-30 | 1992-06-12 | Canon Inc | Micr printer |
-
1993
- 1993-05-24 DE DE69316086T patent/DE69316086T2/en not_active Expired - Lifetime
- 1993-05-24 EP EP93108365A patent/EP0572896B1/en not_active Expired - Lifetime
-
1995
- 1995-03-30 US US08/414,053 patent/US5952138A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633655A (en) * | 1979-08-28 | 1981-04-04 | Hitachi Metals Ltd | Magnetic toner |
EP0417016A2 (en) * | 1989-09-05 | 1991-03-13 | Tomoegawa Paper Co. Ltd. | Toner for developing static charge images |
EP0468525A1 (en) * | 1990-07-27 | 1992-01-29 | Canon Kabushiki Kaisha | Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character |
EP0531990A1 (en) * | 1991-09-11 | 1993-03-17 | Canon Kabushiki Kaisha | Toner for developing electrostatic image and heat-fixing method |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 5, no. 88 (P - 65) 9 June 1981 (1981-06-09) * |
Also Published As
Publication number | Publication date |
---|---|
DE69316086T2 (en) | 1998-05-20 |
EP0572896A2 (en) | 1993-12-08 |
DE69316086D1 (en) | 1998-02-12 |
US5952138A (en) | 1999-09-14 |
EP0572896B1 (en) | 1998-01-07 |
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